[feature] python兼容层基本完成

SiteManagementSystem(SoftwareEngineering)/Entity/Field.cs

@@ -0,0 +1,15 @@
+using SiteManagementSystem_SoftwareEngineering_.Service;
+using System.ComponentModel.DataAnnotations;
+
+namespace SiteManagementSystem_SoftwareEngineering_.Entity
+{
+    public class Field
+    {
+        [Key]
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public string Name { get; set; } = null!;
+        public string Position { get; set; } = null!;
+        public string OpenTime { get; set; } = null!;
+        public FieldType Type { get; set; } = FieldType.Unspecified;
+    }
+}

SiteManagementSystem(SoftwareEngineering)/Entity/User.cs

@@ -1,11 +1,8 @@
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.Data;
-using System.Security.Claims;
-using System.Xml.Linq;
-using Microsoft.AspNetCore.DataProtection;
-using SiteManagementSystem_SoftwareEngineering_.Model;
+using SiteManagementSystem_SoftwareEngineering_.Model;
 using SiteManagementSystem_SoftwareEngineering_.Service;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Security.Claims;
 
 namespace SiteManagementSystem_SoftwareEngineering_.Entity
 {

SiteManagementSystem(SoftwareEngineering)/Entity/UserField.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace SiteManagementSystem_SoftwareEngineering_.Entity
+{
+    public class UserField
+    {
+        [Key]
+        public Guid Uid { get; set; }
+        //[Key]
+        public Guid Fid { get; set; }
+        public DateTime StartTime { get; set; }
+        public DateTime EndTime { get; set; }
+        // other properties
+    }
+}